<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8" />
	<title>v-on:按键修饰符</title>

	<script src="js/vuejs-2.5.16.js"></script>
</head>

<body>
<div id="app">
	<input type="text" @keydown.enter="fun"/>
</div>
</body>
<script>
		//view model
		new Vue({
			el:"#app",
			methods:{
				fun:function(){
					alert("aaa");
				}
			}
		});
	</script>

</html>
